無(wu)機房電(dian)梯有兩種:
A、一種是(shi)下置式,即電(dian)梯(ti)主機在電(dian)梯(ti)井(jing)底,主要高層(ceng)受影響;
B、上置式,即電(dian)(dian)梯(ti)主(zhu)機控制固(gu)定(ding)于電(dian)(dian)梯(ti)井(jing)(jing)道的(de)(de)(de)頂部墻上。無機房電(dian)(dian)梯(ti)的(de)(de)(de)B種類型(xing),主(zhu)要(yao)視井(jing)(jing)道內固(gu)定(ding)主(zhu)機的(de)(de)(de)位置是否(fou)存在(zai)降噪(zao)(zao)的(de)(de)(de)空間。電(dian)(dian)梯(ti)井(jing)(jing)道與業(ye)主(zhu)家(jia)內為(wei)一公共(gong)墻體,井(jing)(jing)道在(zai)建筑時(shi)大廈(sha)線管(guan)預(yu)埋等原因(yin)影響結(jie)(jie)構不(bu)良。電(dian)(dian)梯(ti)的(de)(de)(de)滑(hua)行(xing)導軌(gui)固(gu)定(ding)支架(jia)是固(gu)定(ding)于墻上的(de)(de)(de),墻體的(de)(de)(de)結(jie)(jie)構不(bu)良造(zao)成了電(dian)(dian)梯(ti)在(zai)高還滑(hua)行(xing)時(shi)振動通過導軌(gui)固(gu)定(ding)支架(jia)傳到業(ye)主(zhu)家(jia)內。目前井(jing)(jing)道傳聲引起的(de)(de)(de)噪(zao)(zao)聲污染案例比較少見,以中間樓(lou)層的(de)(de)(de)住戶受影響為(wei)主(zhu),通過修(xiu)改導軌(gui)固(gu)定(ding)支回及(ji)井(jing)(jing)道降噪(zao)(zao)解決。